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The Structural Engineer, Volume 73, Issue 23, 1995
Mr R. J. M. Sutherland (F) What struck me at the end is that no new ideas are coming out of calculation. Is not that what you are saying? I have been trying to think of some new ideas that derive from mathematics rather than from concepts relating to the way things have worked. Can you think of any?
Codes of Practice Stan Lawrence reminds us of the origins of the change from elastic theory to limit stutes theory in the BS Codes and writes: Bearing in mind the present climate of discontent and concern over Codes and regulations, it is understandable that solutions are being considered. One has recently surfaced in a disguised form requesting a return to the elastic theory as a permitted design method. Verulam
The movements and strains which take place in masonry arches, and the way in which those strains lead to longitudinal cracks, are described. Some traditional views are considered to be untenable. The causes of the cracks have some implications for assessment and repair: Observations are made on the repair of cracks. Professor W.J. Harvey